NL280310A - - Google Patents
Info
- Publication number
- NL280310A NL280310A NL280310DA NL280310A NL 280310 A NL280310 A NL 280310A NL 280310D A NL280310D A NL 280310DA NL 280310 A NL280310 A NL 280310A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/54—Lamp housings; Illuminating means
- G03B27/545—Lamp housings; Illuminating means for enlargers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL280310 | 1962-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL280310A true NL280310A (ja) |
Family
ID=19753933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL280310D NL280310A (ja) | 1962-06-28 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3241437A (ja) |
| GB (1) | GB1021265A (ja) |
| NL (1) | NL280310A (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3526459A (en) * | 1968-05-20 | 1970-09-01 | Dennison Mfg Co | Optical illuminating system |
| IT1070517B (it) * | 1976-08-24 | 1985-03-29 | Durst Spa Fabbrica Macchine Ed | Dispositivo d'illuminazione conmezzi per la mescelazione della luce sopratutto per apparecchi per l ingrandimento fotografico |
| US4226523A (en) * | 1978-11-17 | 1980-10-07 | Energy Conversion Devices, Inc. | Imaging device |
| DE3143776A1 (de) * | 1981-11-04 | 1983-05-11 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | "beleuchtungsvorrichtung fuer projektionseinrichtungen" |
| JPS61193156A (ja) * | 1985-02-22 | 1986-08-27 | Oak Seisakusho:Kk | 露光装置と露光操作方法 |
-
0
- NL NL280310D patent/NL280310A/xx unknown
-
1962
- 1962-12-28 GB GB48857/62A patent/GB1021265A/en not_active Expired
-
1963
- 1963-06-10 US US286595A patent/US3241437A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3241437A (en) | 1966-03-22 |
| GB1021265A (en) | 1966-03-02 |